CWSBYTEMARK
---- April 16th 2024 ----

Call: 1 (800) 377-3244
Monday to Friday 8 A.M. - 5 P.M. (Pacific Time)
E-mail questions to: sales@cwsbytemark.com

Pricing is subject to change depending on product availability and backorders.
*Please Note: Contact us for items without price.

BALUNs - Balance to Unbalanced Transformers

Balun series

CWS ByteMark manufactures these Baluns based on Dr. Jerry Sevick's (W2FMI) design.
Custom K type permeability core is used to obtain the widest bandwidth.
1 Mhz to 50 MHz with lowest energy loss.
Typically insertion loss is less than 0.2 dB.
High Power Handling Capability - up to 10 Kw.
Highest voltage breakdown ratings.
Both "Current" and "Voltage" types available.
Aluminum case with SO239 connector and 2 ceramic feed through post as outputs. Custom case, fully encapsulation and other customization are available at added cost.
Dimension A : Height = 5.5" ( 6.8" including the flange). Width = 3.8". Thick or depth = 2.3".
Dimension B : Height = 5.8" ( 7.3" including the flange). Width = 4.8". Thick or depth = 3.6".
All units are weatherproof, built with non rusting materials.

CWS ByteMark Part Number is the part number to use to place purchase order. 1 inch = 25.4 mm

Techical Information


Low order fees are charged to total a minimum payment of $25.
Quantity marked in red is subject to availability and prior sales, or back order.
Orders are processed in 2 to 3 business days.
Items are sold only in as-is configuration, and packaged in individual boxes.
Please call for volume and price inquiries or email sales@cwsbytemark.com

Part Number: Balun type - ohms balanced to unbalanced

Ex: BAL-450 where BAL = Balun,  450 = ohms balanced to 50 ohms coaxial unbalanced.



Product Image Part Number Application 0 Description Power Rating
KW cont.
[KW peak]
Frequency
(MHz)
Efficiency Quantity
on hand
Price  
BAL-450 *For 450 Ω twin lead to replace long runs of coaxial to reduce loss
*Size: Dimension B
9:1 Balun
450 Ω balanced to 50 Ω coaxial unbalanced
1 [2] 1.5 - 30.0 97% 34 $95.00
Buy Now
 
BAL-75 * For 1/2 Wave Dipole at 0.22 wavelength above ground
* Size: Dimension A
75 Ω balanced to 50 Ω coaxial unbalanced 2 [5] 1.0 - 50.0 99% 4 $65.00
Buy Now
 
BAL-300 *For Folded Dipole using 300 Ω ribbon at 0.22 wavelength above ground
*Size: Dimension A
6:1 balun
300 Ω balanced to 50 Ω coaxial unbalanced
1 [10] 1.5 - 30.0 97% 20 $85.00
Buy Now
 
BAL-U-300 * For off Center-Fed Antennas
*For matching 300 Ω unbalanced load to a 50 Ω unbalance line
*size:D
6:1 balun
300 Ω balanced or unbalanced to 50 Ω coaxial unbalanced
1[2] 1.5 -30.0 97% 23 $90.00
Buy Now
 
BAL-50 * For 1/2 wave dipole or yagi beam 50 Ω balanced to 50 Ω coaxial unbalanced 5[10] 1.0-50.0 99% 19 $65.00
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BAL-200 *For Log Periodic Beams Antennas
*For Folded Dipoled using 300 Ω ribbon at 0.17 wavelength above ground
*Multiple-Band Antenna
*Off Center-Fed antennas
4:1 Baluns
200 Ω balanced to 50 Ω coaxial unbalanced
5 [10] 1.0 - 54.0 99% 10 $65.00
Buy Now
 
BAL-AT-200 *For 10 kW Antenna Tunners
*For High Power 910kW) Log Periodic Beam Antennas
* For High Power (10 kW) G5RV Multi-band Antennas
*Off Center-Fed antennas
*1 MHz to 50
*size: Dimension A
4:1 Balun for Antenna Tuners 5 [10] 1.0 - 50.0 98% 20 $80.00
Buy Now
 
BAL-100 *For 1/2 Wave Dipoles at 0.22 and 0.33 wavelengths above ground
*For Quad Loop Antennas which have resonance input impedance close to 100 Ω
* Size: Dimension A
2:1 Baluns
100 Ω balanced to 50 Ω coaxial unbalanced
1 [2] 1.0 - 30.0 99% 20 $65.00
Buy Now
 
BAL-U-800 *Complex construction
*Size: Dimension B
16:1 Balun
800 Ω balanced (or unbalanced) to 50 Ω coaxial unbalanced
1 [2] 1.7 - 22.0 93% 10 $114.95
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BAL-600 *For Rhombic and V-Beam antennas 12:1
600 Ω balanced to 50 Ω coaxial unbalanced
1[2] 1.7 - 22.0 96% 30 $104.95
Buy Now
 

DISCLAIMER:
CWS Bytemark reserves the right at any time and from time to time to make changes to design, technical specification, or construction of any product listed on this website without notice.
CWS Bytemark also reserves the right to discontinue or limit sale of any product or service available throughout this website on temporary or permanently basis without notice.
CWS Bytemark highly recommend customers not to use its products offered on this website for inappropriate use and applications. Products should be tested for its suitability by prospective customers in all possible applications and conditions.


WARNING: This product can expose you to chemicals, which is [are] known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov


Any Comments, Suggestions or Questions? Contact us!
Email: sales@cwsbytemark.com
Tel: (714) 279-9010, Fax: (714) 279-9482
Toll Free: 1-800-679-3184 or 1 (800) 377-3244
CWS 353 West Grove Ave. Orange, California 92865


Copyright (C)2008-2021, CWS Bytemark
Updated 2021 Jan. Rev. V4.0
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